YES Prover = TRS(tech=PATTERN_RULES, nb_unfoldings=unlimited, max_nb_unfolded_rules=200) ** BEGIN proof argument ** All the DP problems were proved finite. As all the involved DP processors are sound, the TRS under analysis terminates. ** END proof argument ** ** BEGIN proof description ** ## Searching for a generalized rewrite rule (a rule whose right-hand side contains a variable that does not occur in the left-hand side)... No generalized rewrite rule found! ## Applying the DP framework... ## Round 1: ## DP problem: Dependency pairs = [dx^#(plus(_0,_1)) -> dx^#(_0), dx^#(plus(_0,_1)) -> dx^#(_1), dx^#(times(_0,_1)) -> dx^#(_0), dx^#(times(_0,_1)) -> dx^#(_1), dx^#(minus(_0,_1)) -> dx^#(_0), dx^#(minus(_0,_1)) -> dx^#(_1), dx^#(neg(_0)) -> dx^#(_0), dx^#(div(_0,_1)) -> dx^#(_0), dx^#(div(_0,_1)) -> dx^#(_1), dx^#(ln(_0)) -> dx^#(_0), dx^#(exp(_0,_1)) -> dx^#(_0), dx^#(exp(_0,_1)) -> dx^#(_1)] TRS = {dx(_0) -> one, dx(a) -> zero, dx(plus(_0,_1)) -> plus(dx(_0),dx(_1)), dx(times(_0,_1)) -> plus(times(_1,dx(_0)),times(_0,dx(_1))), dx(minus(_0,_1)) -> minus(dx(_0),dx(_1)), dx(neg(_0)) -> neg(dx(_0)), dx(div(_0,_1)) -> minus(div(dx(_0),_1),times(_0,div(dx(_1),exp(_1,two)))), dx(ln(_0)) -> div(dx(_0),_0), dx(exp(_0,_1)) -> plus(times(_1,times(exp(_0,minus(_1,one)),dx(_0))),times(exp(_0,_1),times(ln(_0),dx(_1))))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ** END proof description ** Proof stopped at iteration 0 Number of unfolded rules generated by this proof = 0 Number of unfolded rules generated by all the parallel proofs = 0